Toyota RAV4
B2577
The B2577 code on a 2013-2018 Toyota RAV4 (XA40) indicates a problem with the Smart Key System, specifically related to the key detection circuit.
1 SolutionB-CodeBody
B
Error Code Type
Body
Components
1 affected
Electrical
Symptoms
5 common
- •Keyless entry system malfunctioning
- •Engine not starting or intermittent starting issues
- •Key not detected warning on the dashboard
- +2 more
Most Affected Generations
1 generation
XA40
1
Top Affected Components
1 component
Electrical
1
Severity Levels
1 level
high
1
Quick Facts
1
Total Solutions
1
Affected Components
5
Common Symptoms
1
Generations
All Solutions
Showing 1 of 1 solution for error code B2577 across all generations.